EP0542288A3 - - Google Patents

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Publication number
EP0542288A3
EP0542288A3 EP19920119442 EP92119442A EP0542288A3 EP 0542288 A3 EP0542288 A3 EP 0542288A3 EP 19920119442 EP19920119442 EP 19920119442 EP 92119442 A EP92119442 A EP 92119442A EP 0542288 A3 EP0542288 A3 EP 0542288A3
Authority
EP
European Patent Office
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19920119442
Other versions
EP0542288B1 (en
EP0542288A2 (en
Inventor
Takayuki Sugahara
Kenji Sugiyama
Ichiro Ando
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of EP0542288A2 publication Critical patent/EP0542288A2/en
Publication of EP0542288A3 publication Critical patent/EP0542288A3/xx
Application granted granted Critical
Publication of EP0542288B1 publication Critical patent/EP0542288B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
EP19920119442 1991-11-15 1992-11-13 Adaptive quantization apparatus Expired - Lifetime EP0542288B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP326851/91 1991-11-15
JP32685191A JP2646921B2 (ja) 1991-11-15 1991-11-15 適応量子化装置

Publications (3)

Publication Number Publication Date
EP0542288A2 EP0542288A2 (en) 1993-05-19
EP0542288A3 true EP0542288A3 (es) 1994-04-06
EP0542288B1 EP0542288B1 (en) 1997-08-06

Family

ID=18192428

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920119442 Expired - Lifetime EP0542288B1 (en) 1991-11-15 1992-11-13 Adaptive quantization apparatus

Country Status (4)

Country Link
US (1) US5561719A (es)
EP (1) EP0542288B1 (es)
JP (1) JP2646921B2 (es)
DE (1) DE69221431T2 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5937098A (en) * 1995-02-06 1999-08-10 Asahi Kogaku Kogyo Kabushiki Kaisha Adaptive quantization of orthogonal transform coefficients for setting a target amount of compression
US5754742A (en) * 1995-05-12 1998-05-19 Intel Corporation Setting quantization level to match DCT coefficients
JP2830855B2 (ja) * 1996-08-22 1998-12-02 日本電気株式会社 適応量子化制御装置
GB2333657B (en) * 1998-01-22 2002-08-21 Snell & Wilcox Ltd Video signal compression
JP4774265B2 (ja) 2005-09-30 2011-09-14 富士通株式会社 画像符号化装置
JP4529919B2 (ja) 2006-02-28 2010-08-25 日本ビクター株式会社 適応量子化装置及び適応量子化プログラム
EP3402188A1 (en) 2009-09-10 2018-11-14 Guangdong OPPO Mobile Telecommunications Corp., Ltd. Speedup techniques for rate distortion optimized quantization
US8396119B1 (en) * 2009-09-30 2013-03-12 Ambarella, Inc. Data sample compression and decompression using randomized quantization bins
WO2011081639A2 (en) 2009-12-14 2011-07-07 Thomson Licensing Object-aware video encoding strategies
JP5363302B2 (ja) 2009-12-24 2013-12-11 株式会社メガチップス 画像符号化装置及び画像変換装置
CN107197277B (zh) 2011-03-09 2020-05-05 日本电气株式会社 视频解码设备以及视频解码方法
WO2013001729A1 (ja) 2011-06-28 2013-01-03 日本電気株式会社 映像符号化装置及び映像復号装置
KR102269946B1 (ko) 2012-09-11 2021-06-29 코닝 인코포레이티드 약물 트랜스포터 단백질(들) 및/또는 약물대사 효소(들)를 인코딩하는 유전자(들)를 일시적으로 과발현하는 소모성 냉동보존 세포
KR102503900B1 (ko) 2015-10-05 2023-02-27 삼성전자주식회사 양자화 파라미터를 적응적으로 결정하는 인코더 및 이를 포함하는 애플리케이션 프로세서
CN109996076B (zh) * 2016-10-12 2021-08-06 深圳市大疆创新科技有限公司 码率控制的方法、计算机系统和装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940554A1 (de) * 1988-12-10 1990-06-13 Fuji Photo Film Co Ltd Kompressionskodiergeraet und expansionsdekodiergeraet fuer ein bildsignal
EP0379217A2 (en) * 1989-01-20 1990-07-25 Victor Company Of Japan, Limited Inter-frame predictive encoding system
EP0380081A2 (en) * 1989-01-24 1990-08-01 Victor Company Of Japan, Limited System for controlling an amount of coded output data
EP0444918A2 (en) * 1990-02-28 1991-09-04 Victor Company Of Japan, Limited Data compression apparatus
EP0493136A2 (en) * 1990-12-28 1992-07-01 Victor Company Of Japan, Ltd. Interframe-coded output data amount control system
US5144426A (en) * 1989-10-13 1992-09-01 Matsushita Electric Industrial Co., Ltd. Motion compensated prediction interframe coding system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125861A (en) * 1977-08-18 1978-11-14 Bell Telephone Laboratories, Incorporated Video signal encoding
JPS56100572A (en) * 1980-01-17 1981-08-12 Fuji Photo Film Co Ltd Signal processing system of variable density picture
CS228038B1 (en) * 1981-07-10 1984-05-14 Bedrich Mudr Dolezel Production of tissue preparation
US4725885A (en) * 1986-12-22 1988-02-16 International Business Machines Corporation Adaptive graylevel image compression system
JPS63164587A (ja) * 1986-12-26 1988-07-07 Fujitsu Ltd 適応型フレ−ム間符号化方式
JPS63222593A (ja) * 1987-03-12 1988-09-16 Fujitsu Ltd 画像情報のフレ−ム間符号化方式
JP2520306B2 (ja) * 1989-05-24 1996-07-31 三菱電機株式会社 変換符号化装置
US5121216A (en) * 1989-07-19 1992-06-09 Bell Communications Research Adaptive transform coding of still images
US5063608A (en) * 1989-11-03 1991-11-05 Datacube Inc. Adaptive zonal coder
JPH082107B2 (ja) * 1990-03-02 1996-01-10 国際電信電話株式会社 動画像のハイブリッド符号化方法及びその装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940554A1 (de) * 1988-12-10 1990-06-13 Fuji Photo Film Co Ltd Kompressionskodiergeraet und expansionsdekodiergeraet fuer ein bildsignal
EP0379217A2 (en) * 1989-01-20 1990-07-25 Victor Company Of Japan, Limited Inter-frame predictive encoding system
EP0380081A2 (en) * 1989-01-24 1990-08-01 Victor Company Of Japan, Limited System for controlling an amount of coded output data
US5144426A (en) * 1989-10-13 1992-09-01 Matsushita Electric Industrial Co., Ltd. Motion compensated prediction interframe coding system
EP0444918A2 (en) * 1990-02-28 1991-09-04 Victor Company Of Japan, Limited Data compression apparatus
EP0493136A2 (en) * 1990-12-28 1992-07-01 Victor Company Of Japan, Ltd. Interframe-coded output data amount control system

Also Published As

Publication number Publication date
DE69221431T2 (de) 1998-02-19
US5561719A (en) 1996-10-01
JPH05137132A (ja) 1993-06-01
JP2646921B2 (ja) 1997-08-27
EP0542288B1 (en) 1997-08-06
EP0542288A2 (en) 1993-05-19
DE69221431D1 (de) 1997-09-11

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